diff options
| author | Neels Hofmeyr <neels@hofmeyr.de> | 2018-02-16 01:26:00 +0100 |
|---|---|---|
| committer | Neels Hofmeyr <neels@hofmeyr.de> | 2018-02-16 01:34:26 +0100 |
| commit | a4952aa43625140ec7e9f2e892d938d16ee7ae88 (patch) | |
| tree | 3d98a4ce64561f6806af32baf4f3681298b16a6d /src | |
| parent | 90539ac30b6201a93b7c4e5b9747e603e64565af (diff) | |
memleak: fix all libosmocore callers of gsmtap_sendmsg() to free on failure
gsmtap_sendmsg() does not free the msgb if it returns a failure rc, so the
callers must check the rc and free the msg.
Change-Id: I7cf64ed9b14247298ed8b4ab8735627f8235a499
Diffstat (limited to 'src')
| -rw-r--r-- | src/gsmtap_util.c | 6 | ||||
| -rw-r--r-- | src/logging_gsmtap.c | 4 |
2 files changed, 8 insertions, 2 deletions
diff --git a/src/gsmtap_util.c b/src/gsmtap_util.c index 962782b5..b21c690b 100644 --- a/src/gsmtap_util.c +++ b/src/gsmtap_util.c @@ -303,6 +303,7 @@ int gsmtap_send_ex(struct gsmtap_inst *gti, uint8_t type, uint16_t arfcn, uint8_ unsigned int len) { struct msgb *msg; + int rc; if (!gti) return -ENODEV; @@ -312,7 +313,10 @@ int gsmtap_send_ex(struct gsmtap_inst *gti, uint8_t type, uint16_t arfcn, uint8_ if (!msg) return -ENOMEM; - return gsmtap_sendmsg(gti, msg); + rc = gsmtap_sendmsg(gti, msg); + if (rc) + msgb_free(msg); + return rc; } /*! send a message from L1/L2 through GSMTAP. diff --git a/src/logging_gsmtap.c b/src/logging_gsmtap.c index cb379b07..c53a0abe 100644 --- a/src/logging_gsmtap.c +++ b/src/logging_gsmtap.c @@ -103,7 +103,9 @@ static void _gsmtap_raw_output(struct log_target *target, int subsys, return; msgb_put(msg, rc); - gsmtap_sendmsg(target->tgt_gsmtap.gsmtap_inst, msg); + rc = gsmtap_sendmsg(target->tgt_gsmtap.gsmtap_inst, msg); + if (rc) + msgb_free(msg); } /*! Create a new logging target for GSMTAP logging |